East Rochester, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Rochester, a borough in Beaver County, Pennsylvania.
Today
77°F
Partly Sunny then Chance Light Rain
A chance of rain after 4pm. Partly sunny. High near 77, with temperatures falling to around 71 in the afternoon. Southeast wind 3 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for East Rochester
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Partly Sunny then Chance Light Rain | 3 to 9 mph SE | 45% |
| Tonight | 60°F | Light Rain | 6 to 10 mph S | 96% |
| Thursday | 68°F | Mostly Sunny | 5 to 10 mph SW | 5% |
| Thursday Night | 47°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Friday | 62°F | Partly Sunny then Slight Chance Light Rain | 1 to 7 mph SW | 15% |
| Friday Night | 42°F | Chance Light Rain | 2 to 6 mph W | 42% |
| Saturday | 52°F | Chance Light Rain | 7 to 10 mph W | 35% |
| Saturday Night | 36°F | Chance Light Rain | 3 to 8 mph W | 27% |
| Sunday | 54°F | Mostly Sunny | 5 to 10 mph W | 6% |
| Sunday Night | 35°F | Partly Cloudy | 7 mph W | 6% |
| Monday | 56°F | Mostly Sunny | 5 to 9 mph W | 10% |
| Monday Night | 36°F | Mostly Clear | 6 mph SW | 10% |
| Tuesday | 60°F | Mostly Sunny | 7 to 12 mph SW | 3% |
| Tuesday Night | 35°F | Partly Cloudy | 2 to 7 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for East Rochester (40.698, -80.269). Updated through the day.
Growing snapshot for East Rochester
Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
178 days
Hardiness zone
6b
More local growing data for East Rochester: nearby ZIP 15027 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Aliquippa
Ambridge
Ambridge Heights
Baden
Beaver
Beaver Falls
Big Beaver
Bridgewater
Conway
Darlington
Eastvale
Economy
Fallston
Frankfort Springs
Freedom
Georgetown
Glasgow
Hazen
Homewood
Hookstown
Industry
Koppel
Midland
Monaca
New Brighton
Ohioville
Patterson Heights
Pine Run
Rochester
Shippingport
Climate data from the nearest NOAA station, Beaver Falls 1 Ne, Pa (7.7 mi from East Rochester). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.